Fix Windows binary release script
Fix Windows binary release script

The `raku` path passed to `prove` was wrong.

tony-o/rakudo,MasterDuke17/rakudo,rakudo/rakudo,tbrowder/rakudo,tbrowder/rakudo,salortiz/rakudo,tony-o/rakudo,tony-o/rakudo,labster/rakudo,tbrowder/rakudo,salortiz/rakudo,tbrowder/rakudo,salortiz/rakudo,tony-o/rakudo,MasterDuke17/rakudo,MasterDuke17/rakudo,labster/rakudo,rakudo/rakudo,MasterDuke17/rakudo,salortiz/rakudo,MasterDuke17/rakudo,labster/rakudo,tony-o/rakudo,rakudo/rakudo,rakudo/rakudo,rakudo/rakudo,rakudo/rakudo,labster/rakudo,tbrowder/rakudo,tbrowder/rakudo,salortiz/rakudo,MasterDuke17/rakudo,salortiz/rakudo,labster/rakudo,labster/rakudo,tony-o/rakudo